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vnc vulnerabilities and exploits
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7.8
CVSSv2
CVE-2008-5714
Off-by-one error in monitor.c in Qemu 0.9.1 might make it easier for remote malicious users to guess the VNC password, which is limited to seven characters where eight was intended.
Qemu Qemu 0.9.1
7.5
CVSSv2
CVE-2018-7226
An issue exists in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution up to and including 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a ...
Vncterm Project Vncterm
7.2
CVSSv2
CVE-2022-27502
RealVNC VNC Server 6.9.0 up to and including 5.1.0 for Windows allows local privilege escalation because an installer repair operation executes %TEMP% files as SYSTEM.
Realvnc Vnc Server
1 Github repository
10
CVSSv2
CVE-2002-2088
The MOSIX Project clump/os 5.4 creates a default VNC account without a password, which allows remote malicious users to gain root access.
Mosix Project Clump Os 5.4
7.5
CVSSv2
CVE-2018-20020
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
Libvnc Project Libvncserver
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Debian Debian Linux 9.0
Debian Debian Linux 8.0
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 16.04
7.5
CVSSv2
CVE-2018-20019
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
Libvnc Project Libvncserver
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
4.3
CVSSv2
CVE-2018-11464
A vulnerability has been identified in SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). The integrated VNC server on port 5900/tcp of the affected products could all...
Siemens Sinumerik 828d Firmware
Siemens Sinumerik 840d Sl Firmware
7.5
CVSSv2
CVE-2021-42785
Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote malicious user to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server.
Tightvnc Tightvnc
5
CVSSv2
CVE-2008-3493
vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.
Realvnc Realvnc Windows Client 4.1.2.0
1 EDB exploit
10
CVSSv2
CVE-2006-4309
VNC server on the AK-Systems Windows Terminal 1.2.5 ExVLP is not password protected, which allows remote malicious users to login and view RDP or Citrix sessions.
Ak-systems Windows Terminal 1.2.5 Exvlp
CVSSv2
CVSSv2
CVSSv3
VMScore
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spoof
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